Interstellar comet 3I/ATLAS is accelerating unexpectedly as it moves away from the Sun and towards Earth. New observations suggest the visitor may have lost significant mass during its solar encounter ...

After a thorough review of prior associations, I am hereby withdrawing the nomination of Jared Isaacman to head NASA,” Trump ...

The High Resolution Stereo Imaging camera onboard ESA’s Mars Express captured this frosty scene in the Ultimi Scopuli region ...

Whilst the interstellar visitor was out of view, it appears to have changed course slightly, brightened, and may have lost ...

A modest series of new robotic missions to the lunar surface for scientific investigations and technology demonstrations are just beginning with payloads delivered by several private companies through ...

Jared Isaacman, a billionaire who has been to space on two privately-funded ventures, is once again President Trump's ...

NASA's Mars rover just uncovered something buried deep in ancient Martian rock—signals so unusual they’re making scientists ...

U.S. President Donald Trump said on Tuesday he was re-nominating Jared Isaacman, the private astronaut and ally of fellow ...

The nomination of the billionaire entrepreneur, private astronaut and Elon Musk ally was before the floor of the Senate when ...

Despite a government shutdown, NASA and private players worldwide are pushing ahead with a record month of space launches.

The Japanese Aerospace Exploration Agency's Akatsuki mission orbiting Venus was declared dead last week after engineers spent more than a year trying to get in touch with the sile ...